includes/api/ApiCreateAccount.php

   1 <?php
   2 /**
   3  * Created on August 7, 2012
   4  *
   5  * Copyright © 2012 Tyler Romeo <tylerromeo@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  */
  24 use MediaWiki\Logger\LoggerFactory;
  25
  26 /**
  27  * Unit to authenticate account registration attempts to the current wiki.
  28  *
  29  * @ingroup API
  30  */
  31 class ApiCreateAccount extends ApiBase {
  32         public function execute() {
  33                 // If we're in a mode that breaks the same-origin policy, no tokens can
  34                 // be obtained
  35                 if ( $this->lacksSameOriginSecurity() ) {
  36                         $this->dieUsage(
  37                                 'Cannot create account when the same-origin policy is not applied', 'aborted'
  38                         );
  39                 }
  40
  41                 // $loginForm->addNewaccountInternal will throw exceptions
  42                 // if wiki is read only (already handled by api), user is blocked or does not have rights.
  43                 // Use userCan in order to hit GlobalBlock checks (according to Special:userlogin)
  44                 $loginTitle = SpecialPage::getTitleFor( 'Userlogin' );
  45                 if ( !$loginTitle->userCan( 'createaccount', $this->getUser() ) ) {
  46                         $this->dieUsage(
  47                                 'You do not have the right to create a new account',
  48                                 'permdenied-createaccount'
  49                         );
  50                 }
  51                 if ( $this->getUser()->isBlockedFromCreateAccount() ) {
  52                         $this->dieUsage(
  53                                 'You cannot create a new account because you are blocked',
  54                                 'blocked',
  55                                 0,
  56                                 array( 'blockinfo' => ApiQueryUserInfo::getBlockInfo( $this->getUser()->getBlock() ) )
  57                         );
  58                 }
  59
  60                 $params = $this->extractRequestParams();
  61
  62                 // Init session if necessary
  63                 if ( session_id() == '' ) {
  64                         wfSetupSession();
  65                 }
  66
  67                 if ( $params['mailpassword'] && !$params['email'] ) {
  68                         $this->dieUsageMsg( 'noemail' );
  69                 }
  70
  71                 if ( $params['language'] && !Language::isSupportedLanguage( $params['language'] ) ) {
  72                         $this->dieUsage( 'Invalid language parameter', 'langinvalid' );
  73                 }
  74
  75                 $context = new DerivativeContext( $this->getContext() );
  76                 $context->setRequest( new DerivativeRequest(
  77                         $this->getContext()->getRequest(),
  78                         array(
  79                                 'type' => 'signup',
  80                                 'uselang' => $params['language'],
  81                                 'wpName' => $params['name'],
  82                                 'wpPassword' => $params['password'],
  83                                 'wpRetype' => $params['password'],
  84                                 'wpDomain' => $params['domain'],
  85                                 'wpEmail' => $params['email'],
  86                                 'wpRealName' => $params['realname'],
  87                                 'wpCreateaccountToken' => $params['token'],
  88                                 'wpCreateaccount' => $params['mailpassword'] ? null : '1',
  89                                 'wpCreateaccountMail' => $params['mailpassword'] ? '1' : null
  90                         )
  91                 ) );
  92
  93                 $loginForm = new LoginForm();
  94                 $loginForm->setContext( $context );
  95                 Hooks::run( 'AddNewAccountApiForm', array( $this, $loginForm ) );
  96                 $loginForm->load();
  97
  98                 $status = $loginForm->addNewaccountInternal();
  99                 LoggerFactory::getInstance( 'authmanager' )->info( 'Account creation attempt via API', array(
 100                         'event' => 'accountcreation',
 101                         'status' => $status,
 102                 ) );
 103                 $result = array();
 104                 if ( $status->isGood() ) {
 105                         // Success!
 106                         $user = $status->getValue();
 107
 108                         if ( $params['language'] ) {
 109                                 $user->setOption( 'language', $params['language'] );
 110                         }
 111
 112                         if ( $params['mailpassword'] ) {
 113                                 // If mailpassword was set, disable the password and send an email.
 114                                 $user->setPassword( null );
 115                                 $status->merge( $loginForm->mailPasswordInternal(
 116                                         $user,
 117                                         false,
 118                                         'createaccount-title',
 119                                         'createaccount-text'
 120                                 ) );
 121                         } elseif ( $this->getConfig()->get( 'EmailAuthentication' ) && Sanitizer::validateEmail( $user->getEmail() ) ) {
 122                                 // Send out an email authentication message if needed
 123                                 $status->merge( $user->sendConfirmationMail() );
 124                         }
 125
 126                         // Save settings (including confirmation token)
 127                         $user->saveSettings();
 128
 129                         Hooks::run( 'AddNewAccount', array( $user, $params['mailpassword'] ) );
 130
 131                         if ( $params['mailpassword'] ) {
 132                                 $logAction = 'byemail';
 133                         } elseif ( $this->getUser()->isLoggedIn() ) {
 134                                 $logAction = 'create2';
 135                         } else {
 136                                 $logAction = 'create';
 137                         }
 138                         $user->addNewUserLogEntry( $logAction, (string)$params['reason'] );
 139
 140                         // Add username, id, and token to result.
 141                         $result['username'] = $user->getName();
 142                         $result['userid'] = $user->getId();
 143                         $result['token'] = $user->getToken();
 144                 }
 145
 146                 $apiResult = $this->getResult();
 147
 148                 if ( $status->hasMessage( 'sessionfailure' ) || $status->hasMessage( 'nocookiesfornew' ) ) {
 149                         // Token was incorrect, so add it to result, but don't throw an exception
 150                         // since not having the correct token is part of the normal
 151                         // flow of events.
 152                         $result['token'] = LoginForm::getCreateaccountToken();
 153                         $result['result'] = 'NeedToken';
 154                 } elseif ( !$status->isOK() ) {
 155                         // There was an error. Die now.
 156                         $this->dieStatus( $status );
 157                 } elseif ( !$status->isGood() ) {
 158                         // Status is not good, but OK. This means warnings.
 159                         $result['result'] = 'Warning';
 160
 161                         // Add any warnings to the result
 162                         $warnings = $status->getErrorsByType( 'warning' );
 163                         if ( $warnings ) {
 164                                 foreach ( $warnings as &$warning ) {
 165                                         ApiResult::setIndexedTagName( $warning['params'], 'param' );
 166                                 }
 167                                 ApiResult::setIndexedTagName( $warnings, 'warning' );
 168                                 $result['warnings'] = $warnings;
 169                         }
 170                 } else {
 171                         // Everything was fine.
 172                         $result['result'] = 'Success';
 173                 }
 174
 175                 // Give extensions a chance to modify the API result data
 176                 Hooks::run( 'AddNewAccountApiResult', array( $this, $loginForm, &$result ) );
 177
 178                 $apiResult->addValue( null, 'createaccount', $result );
 179         }
 180
 181         public function mustBePosted() {
 182                 return true;
 183         }
 184
 185         public function isReadMode() {
 186                 return false;
 187         }
 188
 189         public function isWriteMode() {
 190                 return true;
 191         }
 192
 193         public function getAllowedParams() {
 194                 return array(
 195                         'name' => array(
 196                                 ApiBase::PARAM_TYPE => 'user',
 197                                 ApiBase::PARAM_REQUIRED => true
 198                         ),
 199                         'password' => array(
 200                                 ApiBase::PARAM_TYPE => 'password',
 201                         ),
 202                         'domain' => null,
 203                         'token' => null,
 204                         'email' => array(
 205                                 ApiBase::PARAM_TYPE => 'string',
 206                                 ApiBase::PARAM_REQUIRED => $this->getConfig()->get( 'EmailConfirmToEdit' ),
 207                         ),
 208                         'realname' => null,
 209                         'mailpassword' => array(
 210                                 ApiBase::PARAM_TYPE => 'boolean',
 211                                 ApiBase::PARAM_DFLT => false
 212                         ),
 213                         'reason' => null,
 214                         'language' => null
 215                 );
 216         }
 217
 218         protected function getExamplesMessages() {
 219                 return array(
 220                         'action=createaccount&name=testuser&password=test123'
 221                                 => 'apihelp-createaccount-example-pass',
 222                         'action=createaccount&name=testmailuser&mailpassword=true&reason=MyReason'
 223                                 => 'apihelp-createaccount-example-mail',
 224                 );
 225         }
 226
 227         public function getHelpUrls() {
 228                 return 'https://www.mediawiki.org/wiki/API:Account_creation';
 229         }
 230 }